6(x-7)+15(x+9)=

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Solution for 6(x-7)+15(x+9)= equation:


Simplifying
6(x + -7) + 15(x + 9) = 0

Reorder the terms:
6(-7 + x) + 15(x + 9) = 0
(-7 * 6 + x * 6) + 15(x + 9) = 0
(-42 + 6x) + 15(x + 9) = 0

Reorder the terms:
-42 + 6x + 15(9 + x) = 0
-42 + 6x + (9 * 15 + x * 15) = 0
-42 + 6x + (135 + 15x) = 0

Reorder the terms:
-42 + 135 + 6x + 15x = 0

Combine like terms: -42 + 135 = 93
93 + 6x + 15x = 0

Combine like terms: 6x + 15x = 21x
93 + 21x = 0

Solving
93 + 21x = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-93' to each side of the equation.
93 + -93 + 21x = 0 + -93

Combine like terms: 93 + -93 = 0
0 + 21x = 0 + -93
21x = 0 + -93

Combine like terms: 0 + -93 = -93
21x = -93

Divide each side by '21'.
x = -4.428571429

Simplifying
x = -4.428571429

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